body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  padding: 20px;
}

h1 {
  text-align: center;
  color: #333;
}

div {
  background-color: white;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 5px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label {
  font-weight: bold;
}

input[type="submit"],
button {
  padding: 10px 20px;
  background-color: #007BFF;
  color: white;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}